[automerger skipped] Merge "Add chevron to Screen cast tile" into sc-qpr1-dev...

[automerger skipped] Merge "Add chevron to Screen cast tile" into sc-qpr1-dev am: b4dc55c8 am: e28c8180 am: e9cb58d1 -s ours

am skip reason: Merged-In Ib3e70d3c8dbc797fd85a6781743270ed4abc7e63 with SHA-1 9dd955bd is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15542885

Change-Id: Ibb5a389ca702ebe2f19c894e851eda2067d17f1b